85311928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{929}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 172645200

約数和(自身を除く): 87333272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 883, 929, 1766, 1858, 3532, 3716, 7064, 7432, 11479, 12077, 22958, 24154, 45916, 48308, 91832, 96616, 820307, 1640614, 3281228, 6562456, 10663991, 21327982, 42655964, 85311928]

約数ペア:

[(1, 85311928), (2, 42655964), (4, 21327982), (8, 10663991), (13, 6562456), (26, 3281228), (52, 1640614), (104, 820307), (883, 96616), (929, 91832), (1766, 48308), (1858, 45916), (3532, 24154), (3716, 22958), (7064, 12077), (7432, 11479)]